Computer Networks Questions & Answers – Frame Relay y MCQ أسئله شبكات بالأجابات الجزء التاسع والثلاثون

Computer Networks Questions & Answers – Frame Relay

1. Frame Relay is very cheap than other
a) LANs
b) WANs
c) MANs
d) Multipoint Networks

Answer: b
Explanation: Frame Relay is very cheap than other WANs.

2. Frame Relay networks offer an option called
a) Voice Over For Relay
b) Voice Over Fine Relay
c) Voice On Frame Relay
d) Voice Over Frame Relay

Answer: d
Explanation: Frame Relay networks offer an option calledVoice Over Frame Relay

3. There are ________ total features of Frame Relay.
a) Five
b) Seven
c) Nine
d) Ten

Answer: c
Explanation: There are total features of Frame Relay are Nine.

4. Frame Relay does not provide flow or error control, they must be provided by the
a) Lower Level Protocol
b) High Level Protocol
c) Upper Level Protocol
d) Downward Level Protocol

Answer: c
Explanation: Frame Relay does not provide flow or error control, they must be provided by theUpper Level Protocol.

5. Frame Relay deploys physical layer carriers such as
a) ADMs
b) UPSR
c) BLSR
d) SONET

Answer: d
Explanation: Frame Relay deploys physical layer carriers such asSONET.

6. Frame relay has error detection at the
a) physical layer
b) data link layer
c) network layer
d) transport layer

Answer: b
Explanation: In data link layer error control header is the main thing for any packet transfer, so we use this layer frame relay has error detection.

7. Virtual circuit identifier in frame relay is called
a) data link connection identifier
b) frame relay identifier
c) cell relay identifier
d) none of the mentioned

Answer: a
Explanation: Virtual circuit identifier in frame relay is calleddata link connection identifier.

8. Frame relay has only
a) physical layer
b) data link layer
c) both physical layer and data link layer
d) none of the mentioned

Answer: c
Explanation: Frame relay has only physical and data link layer for error detection in data link layer and for conversion in physical layer.

9. In frame relay networks, extended address is used
a) to increase the range of data link connection identifiers
b) for error detection
c) both to increase the range of data link connection identifiers and for error detection
d) none of the mentioned

Answer: a
Explanation: In frame relay networks, extended address is usedto increase the range of data link connection identifiers.

10. What is FRAD in frame relay network?
a) FRAD assembles and disassembles the frames coming from other protocols
b) FRAD is used for modulation and demodulation
c) FRAD is used for error detection
d) None of the mentioned

Answer: a
Explanation: FRAD stands for frame relay assembler/disassembler.

 
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